Article ID Journal Published Year Pages File Type
6416877 Linear Algebra and its Applications 2011 11 Pages PDF
Abstract

The companion factorization for nonsingular matrices belonging to the general linear group GL(n;C) is studied here. The entries in the last row of the companion matrices are explicitly represented in terms of determinants of proper sub-matrices of the matrix being factorized. The computation of the inverse of a nonsingular matrix is given as an application of this factorization.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory
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